#include <stdio.h>
#include <sys\types.h>
#include <sys\stat.h>
#include <fcntl.h>
#include <io.h>
#include <malloc.h>
#include <graph.h>
#include "..\dis\dis.h"

#include "readp.c"

//extern char pic[];
extern int sin1024[];

char	*pic;

char	palette[768];
char	*palfade;
char	rowbuf[320];

int	pl=1,plv=0;

char *vbuf;

char	pal[16*16*3];

char *vram=(char *)0xa0000000L;

int	curpal=0;

extern char power0[];
extern char power1[];

int 	waitborder(void)
{	
	static int lasta=0;
	int	a,r;
	char	*p;
	a=dis_musrow();
	if(a!=lasta)
	{
		lasta=a;
		if((a&7)==7) curpal=15;
	}
	r=dis_waitb();
	if(r>10) r=10;
	if(r<0) r=1;
	p=pal+16*3*curpal;
	outp(0x3c8,0);
	for(a=0;a<16*3;a++) outp(0x3c9,*p++);
	if(curpal) 
	{
		curpal--;
	}
	return(r);
}

void	border(int r,int g,int b)
{
	dis_waitb();
	outp(0x3c8,0);
	outp(0x3c9,r);
	outp(0x3c9,g);
	outp(0x3c9,b);
	dis_waitb();
}

void	setborder(int c)
{
	return;
	_asm
	{
		mov	dx,3dah
		in	al,dx
		mov	dx,3c0h
		mov	al,11h+20h
		out	dx,al
		mov	al,byte ptr c
		out	dx,al
	}
}

int *	flash(int i)
{
	static int pal1[16*3];
	int	pal2[16*3];
	int	a,j,k;
	if(i==-2) ;
	else if(i==-1)
	{
		outp(0x3c7,0);
		for(a=0;a<16*3;a++) pal1[a]=inp(0x3c9);
	}
	else
	{
		j=256-i;
		for(a=0;a<16*3;a++) pal2[a]=(pal1[a]*j+63*i)>>8;
		dis_waitb();
		outp(0x3c8,0);
		for(a=0;a<16*3;a++) outp(0x3c9,pal2[a]);
	}
	return(pal1);
}

main(int argc,char *argv[])
{
	FILE	*f1;
	int	rot=45;
	int	x,y,b,c,x1,y1,x2,y2,x3,y3,x4,y4,a,hx,hy,vx,vy,cx,cy,pl=1,plv=0;
	int	vma,vm;
	char	ch;
	int	*ip;
	char	*v,*p;
	
	dis_partstart();
	
	vbuf=halloc(8192,1);
	
	for(c=0;c<16;c++)
	{
		p=pal+3*16*c;
		for(a=0;a<16;a++)
		{
			x=0;
			if(a&1) x++;
			if(a&2) x++;
			if(a&4) x++;
			if(a&8) x++;
			switch(x)
			{
			case 0 :
				*(p++)=0;
				*(p++)=0;
				*(p++)=0;
				break;
			case 1 :
				*(p++)=38*64/111;
				*(p++)=33*64/111;
				*(p++)=44*64/111;
				break;
			case 2 :
				*(p++)=52*64/111;
				*(p++)=45*64/111;
				*(p++)=58*64/111;
				break;
			case 3 :
				*(p++)=67*64/111;
				*(p++)=61*64/111;
				*(p++)=73*64/111;
				break;
			case 4 :
				*(p++)=83*64/111;
				*(p++)=77*64/111;
				*(p++)=89*64/111;
				break;
			}
			p-=3;
			*p=*p*(10+c*9/9)/10;
			if(*p>63) *p=63;
			p++;
			*p=*p*(10+c*7/9)/10;
			if(*p>63) *p=63;
			p++;
			*p=*p*(10+c*5/9)/10;
			if(*p>63) *p=63;
			p++;
		}
	}
			
	asminit(vbuf);
	x1=y1=100;

	p=power0;
	for(b=0;b<16;b++)
	{
		for(c=0;c<256;c++)
		{
			if(b==15)
			{
				ch=(char)c;
				*(p++)=ch;
			}
			else
			{
				if(c>127) a=c-256;
				else a=c;
				ch=(char)(a*b/15);
				*(p++)=ch;
			}
		}
	}
	
	p=power1;
	for(b=0;b<16;b++)
	{
		for(c=0;c<256;c++)
		{
			if(b==15)
			{
				ch=(char)c;
				*(p++)=ch;
			}
			else
			{
				if(c>127) a=c-256;
				else a=c;
				ch=(char)(a*b/15);
				*(p++)=ch;
			}
		}
	}
	
	while(!dis_exit() && dis_musplus()<-4) ;
	dis_setmframe(0);

	dointerference2();
	
	initinterference();

    if(!dis_exit())
    {
	dointerference();

	flash(-1);
	flash(32);
	flash(64);
	flash(192);
	flash(256);
	
	_asm
	{
	;	mov	dx,3c8h
	;	xor	al,al
	;	out	dx,al
	;	inc	dx
	;	mov	cx,16*3
	;l1:	out	dx,al
	;	loop	l1
		mov	dx,3d4h
		mov	ax,0013h+256*20
		out	dx,ax
		mov	ax,000dh
		out	dx,ax
		mov	ax,000ch
		out	dx,ax
		mov	dx,3dah
		in	al,dx
		mov	dx,3c0h
		mov	al,13h
		out	dx,al
		xor	al,al
		out	dx,al
		mov	al,20h
		out	dx,al
		mov	dx,3c4h
		mov	ax,0f02h
		out	dx,ax
	}
	memset(vram,0,64000);
	_asm
	{
		mov	dx,3c4h
		mov	ax,0f02h
		out	dx,ax
	}
	memset(vram,255,8000);
	ip=flash(-2);
	for(a=0;a<16;a++)
	{
		ip[a*3+0]=a*6/2;
		ip[a*3+1]=a*7/2;
		ip[a*3+2]=a*8/2;
	}

	while(!dis_exit() && dis_musplus()<-3) ;

	while(!dis_exit())
	{
		a=dis_musrow()&7;
		if(a==7) break;
	}

	for(b=0;b<4 && !dis_exit();b++)
	{	
		char *v;		
		int	zly,zy,zya;
		zy=0; zya=0; zly=0;
		for(a=256;a>-400;a-=32)
		{
			zly=zy;
			zya++;
			zy+=zya;
			v=vram+zly*40;
			for(y=zly;y<zy;y++)
			{
				memset(v+b*10,0,10);
				v+=40;
			}
			if(a>=0) flash(a);
			else flash(0);
		}
		
		while(!dis_exit())
		{
			a=dis_musrow()&7;
			if(a==7) break;
		}
		{
			flash(-1);
			flash(32);
			flash(64);
			flash(192);
			flash(256);
		}
	}
    }
	pic=halloc(20000,4);
	if(!pic) 
	{
		_asm mov	ax,0
		_asm int	10h
		printf("GENERAL WINDOWS VIOLATION - REMOVE WINDOWS.");
		getch();
		exit(3);
	}
	palfade=halloc(13000,1);
	dis_partstart();
	doit1(70*6);
	doit2(70*12);
	doit3(70*14);
	hfree(palfade);
	hfree(pic);

	if(!dis_indemo())
	{	
		_asm mov ax,3
		_asm int 10h
	}
	return(0);
}

int	doit1(int count)
{
	int	rot=45;
	int	x,y,c,x1,y1,x2,y2,x3,y3,x4,y4,a,hx,hy,vx,vy,cx,cy;
	int	vma,vm;
	vm=50; vma=0;
	waitborder();
	plv=0; pl=1;
	while(!dis_exit() && count>0)
	{
		count-=waitborder();
		setborder(1);
		memset(vbuf,0,8000);
		{
			hx=sin1024[(rot+0)&1023]*16*6/5;
			hy=sin1024[(rot+256)&1023]*16;
			vx=sin1024[(rot+256)&1023]*6/5;
			vy=sin1024[(rot+512)&1023];
			vx=vx*vm/100;
			vy=vy*vm/100;
			for(c=-10;c<11;c+=2)
			{
				cx=vx*c*2; cy=vy*c*2;
				x1=(-hx-vx+cx)/16+160; y1=(-hy-vy+cy)/16+100;
				x2=(-hx+vx+cx)/16+160; y2=(-hy+vy+cy)/16+100;
				x3=(+hx+vx+cx)/16+160; y3=(+hy+vy+cy)/16+100;
				x4=(+hx-vx+cx)/16+160; y4=(+hy-vy+cy)/16+100;
				asmbox(x1,y1,x2,y2,x3,y3,x4,y4);
			}
			rot+=2;
			vm+=vma;
			if(vm<25) 
			{
				vm-=vma;
				vma=-vma;
			}
			vma--;
		}
		_asm mov dx,3c4h
		_asm mov ah,pl
		_asm mov al,2
		_asm out dx,ax
		asmdoit(vbuf,vram);
		a=plv*0x20;
		_asm mov dx,3d4h
		_asm mov al,0ch
		_asm mov ah,byte ptr a
		_asm out dx,ax
		plv++; plv&=7;
		vram=(char *)(0xa0000000L+0x2000000L*(long)plv);
		if(!plv)
		{
			pl<<=1;
			if(pl>15) pl=1;
		}
		setborder(0);
	}
}

int	doit2(int count)
{
	int	rot=50,rota=10;
	int	x,y,c,x1,y1,x2,y2,x3,y3,x4,y4,a,hx,hy,vx,vy,cx,cy;
	int	vma,vm;
	vm=100*64; vma=0;
	waitborder();
	plv=0; pl=1;
	while(!dis_exit() && count>0)
	{
		count-=waitborder();
		setborder(1);
		memset(vbuf,0,8000);		
		{
			hx=sin1024[(rot+0)&1023]*16*6/5;
			hy=sin1024[(rot+256)&1023]*16;
			vx=sin1024[(rot+256)&1023]*6/5;
			vy=sin1024[(rot+512)&1023];
			vx=vx*(vm/64)/100;
			vy=vy*(vm/64)/100;
			for(c=-10;c<11;c+=2)
			{
				cx=vx*c*2; cy=vy*c*2;
				x1=(-hx-vx+cx)/16+160; y1=(-hy-vy+cy)/16+100;
				x2=(-hx+vx+cx)/16+160; y2=(-hy+vy+cy)/16+100;
				x3=(+hx+vx+cx)/16+160; y3=(+hy+vy+cy)/16+100;
				x4=(+hx-vx+cx)/16+160; y4=(+hy-vy+cy)/16+100;
				asmbox(x1,y1,x2,y2,x3,y3,x4,y4);
			}
			rot+=rota/10;
			vm+=vma;
			if(vm<0) 
			{
				vm-=vma;
				vma=-vma;
			}
			vma--;
			rota++;
		}
		_asm mov dx,3c4h
		_asm mov ah,pl
		_asm mov al,2
		_asm out dx,ax
		asmdoit(vbuf,vram);
		a=plv*0x20;
		_asm mov dx,3d4h
		_asm mov al,0ch
		_asm mov ah,byte ptr a
		_asm out dx,ax
		plv++; plv&=7;
		vram=(char *)(0xa0000000L+0x2000000L*(long)plv);
		if(!plv)
		{
			pl<<=1;
			if(pl>15) pl=1;
		}
		setborder(0);
	}
}

int	doit3(int count)
{
	int	rot=45,rota=10,rot2=0;
	int	x,y,c,x1,y1,x2,y2,x3,y3,x4,y4,a,b,hx,hy,vx,vy,cx,cy,wx,wy;
	int	vma,vm,xpos=320,xposa=0;
	int	ripple,ripplep,repeat=1;
	char	*p;
	vm=100*64; vma=0;
	waitborder();
	outp(0x3c8,0);
	for(a=0;a<16*3;a++) outp(0x3c9,0);
	_asm
	{
		mov	dx,3c4h
		mov	ax,0f02h
		out	dx,ax
	}
	vram=(char *)(0xa0000000L);
	memset(vram,0,32768);
	memset(vram+32768,0,32768);
	_asm 
	{
		mov	dx,3d4h
		mov	ax,0dh+256*40
		out	dx,ax
		mov	ax,0ch+256*0
		out	dx,ax
		mov	ax,13h+256*40
		out	dx,ax
	}
	vram=(char *)(0xa0000000L+40);
	plv=0; pl=1;
	while(!dis_exit() && count>0)
	{
		a=dis_getmframe();
		if(a>2520) 
		{
			if(xpos!=0) xpos=0;
			else break;
		}
		if(count<333) 
		{
			while(repeat--)
			{
				xpos-=xposa/4;
				if(xpos<0) xpos=0;
				else xposa++;
			}
			if(xpos==0) break;
		}
		if(rot2<32)
		{
			wx=sin1024[(rot2+0)&1023]*rot2/8+160;
			wy=sin1024[(rot2+256)&1023]*rot2/8+100;
		}
		else
		{
			wx=sin1024[(rot2+0)&1023]/4+160;
			wy=sin1024[(rot2+256)&1023]/4+100;
		}
		rot2+=17;
		a=xpos/8;
		_asm mov dx,3d4h
		_asm mov ah,byte ptr a
		_asm mov al,0dh
		_asm out dx,ax
		count-=(repeat=waitborder());
		a=xpos&7;
		_asm mov dx,3dah
		_asm in al,dx
		_asm mov dx,3c0h
		_asm mov al,13h
		_asm out dx,al
		_asm mov al,byte ptr a
		_asm out dx,al
		_asm mov al,20h
		_asm out dx,al
		setborder(1);
		memset(vbuf,0,8000);		
		{
			hx=sin1024[(rot+0)&1023]*16*6/5;
			hy=sin1024[(rot+256)&1023]*16;
			vx=sin1024[(rot+256)&1023]*6/5;
			vy=sin1024[(rot+512)&1023];
			vx=vx*(vm/64)/100;
			vy=vy*(vm/64)/100;
			for(c=-10;c<11;c+=2)
			{
				cx=vx*c*2; cy=vy*c*2;
				x1=(-hx-vx+cx)/16+wx; y1=(-hy-vy+cy)/16+wy;
				x2=(-hx+vx+cx)/16+wx; y2=(-hy+vy+cy)/16+wy;
				x3=(+hx+vx+cx)/16+wx; y3=(+hy+vy+cy)/16+wy;
				x4=(+hx-vx+cx)/16+wx; y4=(+hy-vy+cy)/16+wy;
				asmbox(x1,y1,x2,y2,x3,y3,x4,y4);
			}
			rot+=rota/10;
			{
				vm+=vma;
				if(vm<0)
				{
					vm-=vma;
					vma=-vma;
				}
				vma--;
			}
			rota++;
		}
		_asm mov dx,3c4h
		_asm mov ah,pl
		_asm mov al,2
		_asm out dx,ax
		asmdoit2(vbuf,vram);
		a=plv*0x20;
		_asm mov dx,3d4h
		_asm mov al,0ch
		_asm mov ah,byte ptr a
		_asm out dx,ax
		plv+=2; plv&=7;
		vram=(char *)(0xa0000000L+0x2000000L*(long)plv+40);
		if(!plv)
		{
			pl<<=1;
			if(pl>15) pl=1;
		}
		setborder(0);
	}

	_asm mov ax,13h
	_asm int 10h
	inittwk();
	_asm 
	{
		mov	dx,3d4h
		mov	ax,13h+256*80
		out	dx,ax
	}
	vram=(char *)(0xa0000000L);

	if(dis_exit()) return;
	
	{
		FILE	*f1;
		int	h;
		char	*p=pic;
		h=open("troll.up",O_BINARY|O_RDONLY);
		dis_waitb();
		read(h,p,40000);
		dis_waitb();
		_asm add word ptr p[2],40000/16
		read(h,p,40000);
		close(h);
	}

	dis_waitb();

	readp(palette,-1,pic);
	for(y=0;y<400;y++)
	{
		readp(rowbuf,y,pic);
		lineblit(vram+80U+(unsigned)y*160U,rowbuf);
	}
	
	p=palfade;
	for(y=0;y<16;y++)
	{
		x=(45-y*3);
		for(a=0;a<768;a++)
		{
			c=palette[a]+x;
			if(c>63) c=63;
			*p++=c;
		}
	}

	dis_waitb();
	setpalarea(palette,0,256);

	while(!dis_exit())
	{
		_asm
		{
			mov	bx,6
			int	0fch
			mov	b,bx
			mov	a,cx
		}
		if(a>35 || (a==35 && b>48)) break;
	}
	count=300;
	xposa=0; xpos=0;
	while(!dis_exit() && count>0)
	{
		if(xpos==320) break;
		xpos+=xposa/4;
		if(xpos>320) xpos=320;
		else xposa++;
		a=xpos/4;
		_asm mov dx,3d4h
		_asm mov ah,byte ptr a
		_asm mov al,0dh
		_asm out dx,ax
		count-=dis_waitb();
		a=(xpos&3)*2;
		_asm mov dx,3dah
		_asm in al,dx
		_asm mov dx,3c0h
		_asm mov al,13h
		_asm out dx,al
		_asm mov al,byte ptr a
		_asm out dx,al
		_asm mov al,20h
		_asm out dx,al
	}
	count=50; c=0;
	ripple=0; ripplep=8;
	while(!dis_exit() && count>0)
	{
		if(ripplep>1023) ripplep=1024;
		else ripplep=ripplep*5/4;
		xpos=320+sin1024[ripple&1023]/ripplep;
		ripple+=ripplep+100;
		a=xpos/4;
		_asm mov dx,3d4h
		_asm mov ah,byte ptr a
		_asm mov al,0dh
		_asm out dx,ax
		count-=dis_waitb();
		a=(xpos&3)*2;
		_asm mov dx,3dah
		_asm in al,dx
		_asm mov dx,3c0h
		_asm mov al,13h
		_asm out dx,al
		_asm mov al,byte ptr a
		_asm out dx,al
		_asm mov al,20h
		_asm out dx,al
		if(c<16)
		{
			setpalarea(palfade+c*768,0,256);
			c++;
		}
	}
	setpalarea(palette,0,256);
	count=420; xpos=320;
	while(!dis_exit() && count>0)
	{
		a=dis_musplus();
		if(a>-6 && a<16) break;
		a=xpos/4;
		_asm mov dx,3d4h
		_asm mov ah,byte ptr a
		_asm mov al,0dh
		_asm out dx,ax
		count-=dis_waitb();
		a=(xpos&3)*2;
		_asm mov dx,3dah
		_asm in al,dx
		_asm mov dx,3c0h
		_asm mov al,13h
		_asm out dx,al
		_asm mov al,byte ptr a
		_asm out dx,al
		_asm mov al,20h
		_asm out dx,al
	}
}